12 Days of Christmas
82nd
Abundant Numbers
154th
Abundant Numbers (Long)
155th
Arabic to Roman
96th
Arithmetic Numbers
23rd
Arrows
288th
Ascending Primes
128th
ASCII Table
138th
Billiards
24th
brainfuck
146th
Card Number Validation
84th
Catalan Numbers
84th
Christmas Trees
117th
Collatz
7th
CSS Colors
121st
Cubes
247th
Day of Week
1st
Diamonds
168th
Divisors
1st
Emirp Numbers
107th
Emirp Numbers (Long)
171st
Evil Numbers
245th
Evil Numbers (Long)
173rd
Factorial Factorisation
103rd
Farey Sequence
55th
Fibonacci
183rd
Fizz Buzz
56th
Foo Fizz Buzz Bar
1st
Fractions
1st
Gijswijt’s Sequence
66th
Happy Numbers
1st
Happy Numbers (Long)
141st
Intersection
125th
Inventory Sequence
44th
Leap Years
141st
Levenshtein Distance
54th
Leyland Numbers
148th
ln 2
1st
Look and Say
218th
Mandelbrot
68th
Niven Numbers
71st
Niven Numbers (Long)
140th
Number Spiral
184th
Odious Numbers
121st
Odious Numbers (Long)
106th
Ordinal Numbers
121st
Partition Numbers
62nd
Pascal’s Triangle
182nd
Pernicious Numbers
105th
Pernicious Numbers (Long)
34th
Prime Numbers
52nd
Prime Numbers (Long)
1st
Recamán
144th
Scrambled Sort
53rd
Set
74th
Sierpiński Triangle
53rd
Smith Numbers
164th
Tic-tac-toe
103rd
Tongue-twisters
74th
Topological Sort
48th
Transpose Sentence
132nd
United States
202nd
Van Eck Sequence
71st
Zeckendorf Representation
76th
π
207th
τ
156th
φ
134th
√2
1st
𝑒
1st